1.01254

Cloreto de potássio

nominal 12.8 mS/cm, certified reference material for the measurement of electrolytic conductivity (c=0.1 mol/l) Certipur^®

• Sinônimo(s): Potassium chloride solution
• Fórmula linear: KCl
• Número CAS: 7447-40-7
• Peso molecular: 74.55
• Beilstein: 1711999
• Número MDL: MFCD00011360
• Código UNSPSC: 41116107

Propriedades

• grau: certified reference material
• Nível de qualidade: 300
• Agency: ISO (17025, 17034)
• linha de produto: Certipur^®
• densidade: 1.003 g/cm³
• aplicação(ões): environmental
• formato: single component solution
• temperatura de armazenamento: 15-25°C
• cadeia de caracteres SMILES: [Cl-].[K+]
• InChI: 1S/ClH.K/h1H;/q;+1/p-1
• chave InChI: WCUXLLCKKVVCTQ-UHFFFAOYSA-M

Descrição

Descrição geral

This certified reference material (CRM) is directly traceable to the corresponding primary reference material from the Physikalisch Technische Bundesanstalt (PTB), Germany. The electrolytic conductivity of this standard is determined using a conductivity meter from an accredited Merck calibration laboratory.

The details of expiry date, storage and handling, and associated uncertainty are documented in the certificate of analysis.

Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.

Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.

Aplicação

Used as a calibration standard in aqueous solution to determine conductivity cell constant or as a control sample.

Nota de análise

Electrical conductivity (25 °C): 12.750 - 12.950 mS/cm

Informações legais

CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Informações de segurança

• Código de classe de armazenamento: 12 - Non Combustible Liquids
• Classe de risco de água (WGK): nwg
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable